From: tip-bot for Srivatsa Vaddagiri <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, vatsa@linux.vnet.ibm.com,
hpa@zytor.com, mingo@kernel.org, gleb@redhat.com,
raghavendra.kt@linux.vnet.ibm.com, suzuki@in.ibm.com,
tglx@linutronix.de, hpa@linux.intel.com
Subject: [tip:x86/spinlocks] kvm guest: Add configuration support to enable debug information for KVM Guests
Date: Sat, 10 Aug 2013 09:15:26 -0700 [thread overview]
Message-ID: <tip-1e20eb8557cdabf76473b09572be8aa8a2bb9bc0@git.kernel.org> (raw)
In-Reply-To: <1376058122-8248-14-git-send-email-raghavendra.kt@linux.vnet.ibm.com>
Commit-ID: 1e20eb8557cdabf76473b09572be8aa8a2bb9bc0
Gitweb: http://git.kernel.org/tip/1e20eb8557cdabf76473b09572be8aa8a2bb9bc0
Author: Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>
AuthorDate: Fri, 9 Aug 2013 19:52:01 +0530
Committer: H. Peter Anvin <hpa@linux.intel.com>
CommitDate: Fri, 9 Aug 2013 07:54:18 -0700
kvm guest: Add configuration support to enable debug information for KVM Guests
Signed-off-by: Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/r/1376058122-8248-14-git-send-email-raghavendra.kt@linux.vnet.ibm.com
Signed-off-by: Suzuki Poulose <suzuki@in.ibm.com>
Signed-off-by: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>
Acked-by: Gleb Natapov <gleb@redhat.com>
Acked-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
---
arch/x86/Kconfig | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 112e712..b1fb846 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -657,6 +657,15 @@ config KVM_GUEST
underlying device model, the host provides the guest with
timing infrastructure such as time of day, and system time
+config KVM_DEBUG_FS
+ bool "Enable debug information for KVM Guests in debugfs"
+ depends on KVM_GUEST && DEBUG_FS
+ default n
+ ---help---
+ This option enables collection of various statistics for KVM guest.
+ Statistics are displayed in debugfs filesystem. Enabling this option
+ may incur significant overhead.
+
source "arch/x86/lguest/Kconfig"
config PARAVIRT_TIME_ACCOUNTING
next prev parent reply other threads:[~2013-08-10 16:15 UTC|newest]
Thread overview: 81+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-09 14:21 [PATCH V13 00/14] Paravirtualized ticket spinlocks Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-09 14:21 ` [PATCH V13 01/14] x86/spinlock: Replace pv spinlocks with pv ticketlocks Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-10 16:13 ` [tip:x86/spinlocks] x86, spinlock: " tip-bot for Jeremy Fitzhardinge
2013-08-09 14:21 ` [PATCH V13 02/14] x86/ticketlock: Don't inline _spin_unlock when using paravirt spinlocks Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-10 16:13 ` [tip:x86/spinlocks] x86, ticketlock: Don' t " tip-bot for Raghavendra K T
2013-08-09 14:21 ` [PATCH V13 03/14] x86/ticketlock: Collapse a layer of functions Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-10 16:13 ` [tip:x86/spinlocks] x86, ticketlock: " tip-bot for Jeremy Fitzhardinge
2013-08-09 14:21 ` [PATCH V13 04/14] xen: Defer spinlock setup until boot CPU setup Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-10 16:13 ` [tip:x86/spinlocks] " tip-bot for Jeremy Fitzhardinge
2013-08-09 14:21 ` [PATCH V13 05/14] xen/pvticketlock: Xen implementation for PV ticket locks Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-10 16:13 ` [tip:x86/spinlocks] xen, pvticketlock: " tip-bot for Jeremy Fitzhardinge
2013-08-09 14:21 ` [PATCH V13 06/14] xen/pvticketlocks: Add xen_nopvspin parameter to disable xen pv ticketlocks Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-10 16:14 ` [tip:x86/spinlocks] xen, pvticketlocks: " tip-bot for Jeremy Fitzhardinge
2013-08-09 14:21 ` [PATCH V13 07/14] x86/pvticketlock: Use callee-save for lock_spinning Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-10 16:14 ` [tip:x86/spinlocks] x86, pvticketlock: " tip-bot for Jeremy Fitzhardinge
2013-08-09 14:21 ` [PATCH V13 08/14] x86/pvticketlock: When paravirtualizing ticket locks, increment by 2 Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-10 16:14 ` [tip:x86/spinlocks] x86, pvticketlock: " tip-bot for Jeremy Fitzhardinge
2013-08-09 14:21 ` [PATCH V13 09/14] jump_label: Split jumplabel ratelimit Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-10 16:14 ` [tip:x86/spinlocks] " tip-bot for Andrew Jones
2013-08-09 14:21 ` [PATCH V13 10/14] x86/ticketlock: Add slowpath logic Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-10 16:14 ` [tip:x86/spinlocks] x86, ticketlock: " tip-bot for Jeremy Fitzhardinge
2013-08-09 14:21 ` [PATCH V13 11/14] xen/pvticketlock: Allow interrupts to be enabled while blocking Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-10 16:15 ` [tip:x86/spinlocks] xen, pvticketlock: " tip-bot for Jeremy Fitzhardinge
2013-08-09 14:22 ` [PATCH V13 12/14] kvm uapi: Add KICK_CPU and PV_UNHALT definition to uapi Raghavendra K T
2013-08-09 14:22 ` Raghavendra K T
2013-08-09 14:22 ` Raghavendra K T
2013-08-10 16:15 ` [tip:x86/spinlocks] " tip-bot for Raghavendra K T
2013-08-09 14:22 ` [PATCH V13 13/14] kvm guest : Add configuration support to enable debug information for KVM Guests Raghavendra K T
2013-08-09 14:22 ` Raghavendra K T
2013-08-10 16:15 ` tip-bot for Srivatsa Vaddagiri [this message]
2013-08-09 14:22 ` Raghavendra K T
2013-08-09 14:22 ` [PATCH V13 14/14] kvm : Paravirtual ticketlocks support for linux guests running on KVM hypervisor Raghavendra K T
2013-08-09 14:22 ` Raghavendra K T
2013-08-09 14:22 ` Raghavendra K T
2013-08-10 16:15 ` [tip:x86/spinlocks] kvm: " tip-bot for Srivatsa Vaddagiri
2013-08-10 19:38 ` [PATCH RESEND V13 14/14] kvm : " Raghavendra K T
2013-08-10 19:38 ` Raghavendra K T
2013-08-10 19:38 ` Raghavendra K T
2013-08-10 19:38 ` Raghavendra K T
2013-08-12 17:27 ` [tip:x86/spinlocks] kvm: " tip-bot for Srivatsa Vaddagiri
2013-08-13 16:42 ` [PATCH RESEND V13 14/14] kvm : " H. Peter Anvin
2013-08-13 16:42 ` H. Peter Anvin
2013-08-13 16:55 ` Ingo Molnar
2013-08-13 16:55 ` Ingo Molnar
2013-08-13 20:02 ` [PATCH delta " Raghavendra K T
2013-08-13 20:00 ` Jeremy Fitzhardinge
2013-08-13 20:00 ` Jeremy Fitzhardinge
2013-08-13 20:27 ` Raghavendra K T
2013-08-13 20:27 ` Raghavendra K T
2013-08-14 9:50 ` Raghavendra K T
2013-08-14 9:50 ` Raghavendra K T
2013-08-13 20:02 ` Raghavendra K T
2013-08-14 12:49 ` [tip:x86/spinlocks] kvm: " tip-bot for Srivatsa Vaddagiri
2013-08-11 5:35 ` [PATCH RESEND V13 14/14] kvm : " Raghavendra K T
2013-08-11 5:35 ` Raghavendra K T
2013-08-11 5:35 ` Raghavendra K T
-- strict thread matches above, loose matches on Subject: below --
2013-08-06 11:45 [PATCH V12 13/14] kvm guest : Add configuration support to enable debug information for KVM Guests Raghavendra K T
2013-08-08 23:21 ` [tip:x86/spinlocks] " tip-bot for Srivatsa Vaddagiri
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=tip-1e20eb8557cdabf76473b09572be8aa8a2bb9bc0@git.kernel.org \
--to=tipbot@zytor.com \
--cc=gleb@redhat.com \
--cc=hpa@linux.intel.com \
--cc=hpa@zytor.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-tip-commits@vger.kernel.org \
--cc=mingo@kernel.org \
--cc=raghavendra.kt@linux.vnet.ibm.com \
--cc=suzuki@in.ibm.com \
--cc=tglx@linutronix.de \
--cc=vatsa@linux.vnet.ibm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.